A solid gold bar worth nearly $1,000,000 was brought out for one experiment. A giant magnifying glass was used to focus sunlight into a single brutal point. At first it looked easy, until the gold ...
Add Yahoo as a preferred source to see more of our stories on Google. A team of astronomers used a cluster of galaxies like a magnifying glass to discover two never-before-seen distant galaxies.
Scientists used a galaxy cluster that warps the fabric of space-time like a magnifying glass, helping them discover two of the most distant galaxies ever observed. The team of astronomers at Penn ...